Manufacturer Part Number
REF5045AIDGKR
Manufacturer
Texas Instruments
Introduction
The REF5045AIDGKR is a high-precision voltage reference from Texas Instruments, designed primarily for power management applications that require a stable and accurate voltage reference.
Product Features and Performance
Precision Series Voltage Reference
Fixed 4.5V Output with a high accuracy
Low noise over 0.1Hz to 10Hz: 13.5µVpp/V
Supports a wide input voltage range: 4.7V to 18V
Low supply current: 1.2mA
Excellent temperature stability with a temperature coefficient of 8ppm/°C
Product Advantages
High accuracy and low tolerance of ±0.1%
Stable over temperature and load variations
Low noise characteristics improve system accuracy
Suitable for battery-powered and portable devices due to low supply current
Wide input voltage range enables flexibility in application design
Key Technical Parameters
Output Voltage (Min/Fixed): 4.5V
Current Output: 10 mA
Tolerance: ±0.1%
Temperature Coefficient: 8ppm/°C
Noise 0.1Hz to 10Hz: 13.5µVpp/V
Voltage Input: 4.7V ~ 18V
Current Supply: 1.2mA
Operating Temperature: -40°C ~ 125°C (TA)
Quality and Safety Features
Manufactured by Texas Instruments, known for high-quality standards
Robust operating temperature range ensures stability in varied environmental conditions
Compatibility
Packaged in a compact 8-TSSOP, 8-MSOP, making it compatible with surface mount designs and various electronic circuits
Application Areas
Precision Instrumentation
Data Acquisition Systems
Medical Devices
Battery-Powered Devices
Portable Electronics
Product Lifecycle
Status: Active
This product is not listed as nearing discontinuation, indicating ongoing manufacture and support, with replacements or upgrades likely available for future needs.
Several Key Reasons to Choose This Product
Industry-leading precision and low noise enhance system performance
The wide operating voltage and temperature range provide design flexibility and reliability
Extremely low supply current benefits portable and battery-powered applications
Backed by Texas Instruments’ reputation for quality and support
Offers stability and accuracy for critical power management tasks across a broad range of applications
REF5045IDRG4Texas Instruments